// JavaScript Document

function SwapImage(root, img, state, num) 
{
  eval("document." + img + num + ".src='" + root + "images/" + img + "_" + state + ".gif'");
}

function SwapImagePanel(root, img, state) 
{
  eval("document." + img + ".src='" + root + "images/" + img + "_" + state + ".gif'");
}

function SwapImageEx(imgCtrl, imgBaseSrc, state)
{
    var domCtrl = document.getElementById(imgCtrl);
    domCtrl.src = imgBaseSrc + "_" + state + ".gif";
}

function SetImageSrc(imgCtrl, imgUrl)
{
    var domImgCtrl = document.getElementById(imgCtrl);
    domImgCtrl.src = imgUrl;
}


function SetImageSrcByName(imgCtrlName, imgUrl)
{
    eval("document." + imgCtrlName + ".src='" + imgUrl + "'");
}